Finding the Fourth Proportional to 3,409,314.96, 4,704,882.12 and 1,860,588.84
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Solution
The fourth proportional to 3,409,314.96, 4,704,882.12 and 1,860,588.84 is: 2,567,627.59
Step by Step Solution
- Step 1: Write the proportion equation
3,409,314.96 : 4,704,882.12 = 1,860,588.84 : x - Step 2: Convert to fraction form
3,409,314.96/4,704,882.12 = 1,860,588.84/x - Step 3: Cross multiply
3,409,314.96x = 4,704,882.12 × 1,860,588.84 - Step 4: Simplify right side
3,409,314.96x = 8,753,851,165,987.54 - Step 5: Solve for x
x = 8,753,851,165,987.54/3,409,314.96 - Step 6: Final answer
x = 2,567,627.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.